CN218848730U

CN218848730U - Portable digital display recorder

Info

Publication number: CN218848730U
Application number: CN202222970258.7U
Authority: CN
Inventors: 黄鹏飞; 董高喜; 岳阳
Original assignee: Shenzhen Nokade Technology Co ltd
Current assignee: Shenzhen Nokade Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-11
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a portable digital display recorder, which relates to the technical field of electronic products and comprises a shell, wherein a circuit system and a battery pack are arranged in the shell; the circuit system comprises a key and a display drive IC which are connected with the singlechip; the display driving IC is connected with the display screen; the display screen and the keys are positioned on the front face of the shell. The product has simple circuit and small structure, can be carried about, and is used for recording and storing key digits required by a user, such as lottery numbers, telephone numbers and the like.

Description

Portable digital display recorder

Technical Field

The utility model relates to an electronic equipment technical field specifically is a portable digital display recorder.

Background

At present, before buying lottery tickets and making bets, national lottery buyers need to select numbers, partial lottery buyers like to research the tendency of lottery numbers, the numbers selected by the buyers are recorded in advance, the numbers are recorded through paper slips, but the small paper slips are easy to lose, and the lottery numbers are inconvenient to carry when being recorded through books.

After purchasing the lottery, the lottery players also need to record the lottery numbers; although paper lottery tickets are used for checking numbers after lottery tickets are purchased, the paper lottery tickets generally need to be kept properly as certificates for cashing, so that the paper lottery tickets are not suitable for being carried randomly and checked at any time.

In addition, in life, we occasionally encounter such a situation, and when we need to record a certain telephone number in communication with people on the phone, if there is no recording tool beside, there is generally no better reliable recording way except temporary memory.

The applicant therefore believes that there is a market value in providing a portable digital display recording tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a portable digital display recorder, this equipment circuit is simple, and the structure is small and exquisite, and is with low costs, portable, and it can the convenient to use person record preserve the digit of input, can be lottery number or telephone number etc. the subsequent use of looking over of being convenient for.

In order to achieve the above object, the utility model adopts the following technical scheme:

a portable digital display recorder comprises a shell, wherein a circuit system and a battery pack are arranged in the shell; the circuit system comprises a key and a display drive IC which are connected with the singlechip; the display drive IC is connected with the display screen; the display screen and the keys are positioned on the front surface of the shell.

Compared with the prior art, the utility model discloses a technological effect does:

the product has simple circuit and small structure, can be carried about and is used for recording and storing key digits required by users, such as lottery numbers, telephone numbers and the like.

As an improvement of the technical scheme, the single chip microcomputer is provided with a memory or is connected with the memory through a circuit.

The improved technical effects are as follows: the singlechip does not need to be additionally connected with a memory, and a memory module can be additionally arranged in a circuit without the singlechip.

As the improvement of the technical scheme, the battery assembly is detachable, and the back of the shell is provided with an openable battery cover.

The improved technical effects are as follows: the battery can be dismantled, can change the battery to open the battery cover for this product can realize the removable operation of battery.

As an improvement of the above technical solution, the battery assembly is a storage battery; the side of the shell is provided with a charging port for charging the battery assembly.

The improved technical effects are as follows: the storage battery is charged through the charging port, and the rechargeable continuous use of the battery is realized.

As an improvement of the technical scheme, the shell is provided with a through hole.

The improved technical effects are as follows: the perforation is convenient for the product to be connected with other objects, such as a key string, a key ring and the like, and the carrying convenience of the product is further improved.

As an improvement of the technical scheme, one end of the shell is provided with a lifting lug, and the lifting lug is provided with a through hole.

The improved technical effects are as follows: the through holes are formed by additionally arranging the lifting lugs, so that the through holes are not formed in the shell body but are formed in the lifting lugs, and the convenience of connecting the product with other objects is improved.

As an improvement of the technical scheme, the number of the keys is two. One of the keys is used for inputting a selection number, and the other key is used for accessing or selecting an input position, so that the number of the keys is reduced.

As an improvement of the technical scheme, the whole shell is of a cuboid plate-shaped structure.

The improved technical effects are as follows: adopt cuboid platelike structure portable, small for the display screen can be rectangular shape, is convenient for show more numbers.

As an improvement of the technical scheme, the display screen is an LCD screen or a touch screen. The LCD screen can improve energy-saving effect, and the touch screen can be convenient for direct finger operation.

As an improvement of the technical scheme, the single chip microcomputer is connected with a Bluetooth/WIFI module; the Bluetooth/WIFI module is connected with the cloud platform.

The improved technical effects are as follows: the data recorded by the product can be uploaded to a cloud platform through a wireless network, wherein the cloud platform can be a remote server.

Drawings

Fig. 1 is a schematic front structure diagram of the product.

Fig. 2 is a schematic side structure diagram of the product.

Fig. 3 is a schematic diagram of the internal structure of the product.

Fig. 4 is a schematic front structure diagram of another embodiment of the present product.

Fig. 5 is a schematic back structure of the product.

Fig. 6 is a schematic circuit module structure diagram of the product.

Fig. 7 is a schematic diagram of a circuit framework of the product with a bluetooth/WiFi module.

In the figure: 1. a housing; 2. a display screen; 3. pressing a key; 4. perforating; 5 a battery cover; 6. a charging port; 7. circuitry; 8. a battery pack is provided.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-7, a portable digital display recorder comprises a housing 1, wherein a circuit system 7 and a battery assembly 8 are arranged in the housing 1; the circuit system 7 comprises a key 3 and a display drive IC which are connected with the singlechip; the display driving IC is connected with the display screen 2; the display screen 2 and the keys 3 are positioned on the front surface of the shell 1.

Specifically, the housing 1 is generally formed by combining an upper housing and a lower housing through screw connection; the front surface of the upper shell is provided with a rectangular hole for displaying by the display screen 2; the bottom surface of the lower shell is provided with counter bores for mounting screws; the shell 1 is generally made of rubber or plastic; the plastic layer or the rubber layer covers the upper part of the key 3, and the plastic layer or the rubber layer and the shell 1 form an integrated structure, so that the key 3 is hidden in the shell to realize the waterproof and dustproof effects. The battery assembly 8 may include a lithium battery and a power module, which may be HT7530; . The display driver IC model may be LQFP44;

the number of the keys can be designed according to design requirements, and is generally at least 2 keys.

On the basis of the embodiment, the single chip microcomputer is further optimized, and the single chip microcomputer is provided with a memory or is connected with the memory through a circuit. Specifically, the type of the single chip microcomputer can be CA51F551S3 Konji or 8P2113 Hai.

The second embodiment:

as shown in fig. 5, further optimized on the basis of the above embodiment, the battery assembly 8 is detachable, and the back of the housing 1 is provided with an openable battery cover 5. Specifically, the battery assembly 8 may be a storage battery or a non-rechargeable battery, and the storage battery is preferably a lithium battery.

Example three:

as shown in fig. 2, further optimized based on the above embodiment, the battery assembly 8 is a storage battery; the side of the shell 1 is provided with a charging port 6 for charging a battery assembly 8. Wherein the charging port 6 may be a typeC interface.

Example four:

as shown in fig. 4, further optimized on the basis of the above embodiment, the housing 1 is provided with a through hole 4.

Specifically, the through hole 4 is located at one of four corners of the housing 1.

Example five:

as shown in fig. 1-2, based on the above embodiment, further optimized, a lifting lug is provided at one end of the housing 1, and a through hole 4 is provided on the lifting lug. Specifically, the lifting lug and the shell 1 are integrally formed. The aperture of the perforations 4 is typically larger than the diameter of the key ring or key ring stem.

As shown in fig. 1, in a further optimization based on the above embodiment, two keys 3 are provided. One of the keys is used for inputting numbers and the other key is used for storing.

Based on the above embodiment, further optimized, the whole housing 1 is of a rectangular parallelepiped plate-shaped structure.

Based on the above embodiment, the display screen 2 is further optimized to be an LCD screen or a touch screen. When the touch screen is adopted, the product can be designed to be larger in size, so that more information can be displayed conveniently, and the touch screen can be operated by fingers conveniently.

As shown in fig. 7, based on the above embodiment, the single chip is further optimized, and is connected with the bluetooth/WIFI module; the Bluetooth/WIFI module is connected with the cloud platform. The bluetooth/WIFI module model may be BT-CSM92F25.

The cloud platform can be a remote server or a mobile phone, after the device is connected with WIFI (or Bluetooth), the device can be connected with a server data port (or a mobile phone applet) set by a machine singlechip program, and the local digital combination of the machine is encrypted and uploaded to the cloud end through interface operation or keys on a display screen. After the Bluetooth/wifi module is additionally arranged, the number of the keys of the recorder can be correspondingly increased, and the operation is convenient.

The utility model discloses specific operation mode:

the perforation of the product is sleeved on the key ring, so that the carrying convenience can be improved, and the product can be directly carried in a pocket; when the number needs to be recorded or stored, the number is started by pressing any key, then a string of numbers is input on a screen through the key, and the number is selected and displayed through other keys, or the number is stored or deleted; the display screen of the product is generally limited to display only one row of numbers, and the number of the numbers can be limited to 9 or 11 at most; thus, the volume of the product can be reduced.

In order to further expand the application of the product, the product can be upgraded subsequently, and a program can be additionally arranged in the single chip microcomputer to realize the functions of time display, digital random screening and the like. This product can also upgrade and become the touch-sensitive screen version, or add bluetooth or WIFI module, is convenient for upload the data of recorder to remote server.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to aid in understanding the methods and core concepts of the present invention. The foregoing are only preferred embodiments of the present invention, and it should be noted that there are practically unlimited specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features described above can also be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A portable digital display recorder is characterized by comprising a shell (1), wherein a circuit system (7) and a battery assembly (8) are arranged in the shell (1); the circuit system (7) comprises a key (3) and a display drive IC which are connected with the singlechip; the display drive IC is connected with the display screen (2); the display screen (2) and the keys (3) are positioned on the front surface of the shell (1).

2. The portable digital display recorder of claim 1, wherein the single chip microcomputer has a memory or is connected with the memory through a circuit.

3. A portable digital display recorder according to claim 2, characterized in that the battery assembly (8) is removable and the housing (1) is provided with an openable battery cover (5) at the back.

4. A portable digital display recorder according to claim 2, characterized in that the battery assembly (8) is a battery; the side of the shell (1) is provided with a charging port (6) for charging the battery component (8).

5. A portable digital display recorder according to claim 1, characterized in that the housing (1) is provided with perforations (4).

6. A portable digital display recorder according to claim 5, wherein a lifting lug is provided at one end of the housing (1), and a through hole (4) is provided on the lifting lug.

7. A portable digital display recorder according to claim 1, characterized in that said keys (3) are provided in two.

8. The portable digital display recorder of claim 2, wherein the single chip is connected to a bluetooth/WIFI module; the Bluetooth/WIFI module is connected with the cloud platform.

9. A portable digital display recorder according to claim 1, characterized in that the display screen (2) is an LCD screen or a touch screen.

10. A portable digital display recorder according to any of claims 1-9, wherein the housing (1) is of a rectangular parallelepiped plate-like configuration as a whole.